SS461A – Magnetic Switch Bipolar Hall Effect Sensor Through Hole TO-92-3

Resources:Datasheet
Bipolar Hall Effect Magnetic Switch Sensor For Speed Sensing And Motor Control Applications
The SS461A Magnetic Switch Bipolar Hall Effect Sensor is a high-performance magnetic sensing device designed for accurate speed measurement, position detection, and motor control applications. Built with a quad Hall IC architecture, the sensor minimizes the effects of mechanical stress, ensuring stable and repeatable operation in demanding environments. Its bipolar magnetic switching characteristic enables reliable detection of alternating magnetic poles, making it suitable for rotational sensing and commutation systems.
The sensor features temperature-compensated magnetic circuitry that maintains consistent performance across a wide operating temperature range from -40 C to +150 C. With a broad supply voltage range of 3.8 VDC to 30 VDC and a digital open-collector output, the SS461A offers excellent flexibility for integration into industrial, transportation, and medical equipment. The TO-92-3 through-hole package provides easy installation and dependable long-term operation in a wide variety of magnetic sensing applications.
Key Features

Quad Hall IC Design: Minimizes the effects of mechanical stress for improved accuracy.
Bipolar Magnetic Switching: Detects alternating north and south magnetic poles.
Temperature Compensation: Maintains stable operation from -40 C to +150 C.
Wide Supply Voltage Range: Supports operation from 3.8 VDC to 30 VDC.
Open Collector Output: Digital current-sinking output for easy circuit interfacing.
High Sensitivity: Suitable for applications requiring wide sensing gaps and improved detection accuracy.
Reliable Hall Effect Technology: Provides non-contact magnetic field detection.
Through-Hole Package: The TO-92-3 package enables simple PCB mounting.
Industrial-Grade Performance: Designed for demanding operating environments.
RoHS Compliant: Environmentally responsible design.

Applications

Speed and RPM sensing
Tachometer systems
Counter pickup circuits
Flow-rate sensing equipment
Brushless DC motor commutation
Motor control systems
Fan speed control
Robotics control systems
Automotive speed sensing
Electric window lift systems
Convertible roof position sensing
Medical motor assemblies
Medication dispensing systems
Industrial automation equipment